Suffolk County and Southampton Town property record for 156 Riverside Ave, Riverhead, NY 11901
| Property Type | Seasonal / Vacation Home |
|---|---|
| Details | 2 bd · 1 ba · 960 sqft · built 1989 |
| Lot Size | 0.19 acres (8,276 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $546,000 (Oct 2025) |
| Tax Bill | $3,220 (2024) |
| Deeds & Mortgages | Oct 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 0900-143.00-01.00-042.000 |
| Primary APN | 0900-143.00-01.00-042.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 960 sqft Living Area |
| 1st Floor Area | 960 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Mobile Home |
| Exterior Material | Wood |
| Lot Area | 8,276 sqft (0.19 acres) |
| View / Lot | Below Average |
| Porch | Porch |
| Porch Area | 224 sqft |
| Shed | 1 Shed |
| Heating System | HVAC |
|---|---|
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 156 RIVERSIDE AVE |
|---|---|
| City | RIVERHEAD |
| State | NY |
| Zip | 11901-3819 |
| Property Category | Residential |
| Property Type | Residential > Specialized > Seasonal / Vacation Home |
| Local Zoning Code | R15 |
| Legal Description | 90 NEW ADD +900 FIN 90 /C |
| Legal Subdivision | RIVERSIDE COLONY |
| Legal Block | 1 |
| Legal Lot Number | 42 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SOUTHAMPTON |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 190405 |
156 Riverside Ave, a residential property, is owned by two individuals who bought it in October 2025.
Source: Suffolk County and Southampton Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3 STONYWELL CT, HAMPTON BAYS, NY 11946-2234 |
| Owner Type | Individual |
| Vesting | Married Person |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 1, 2025 · Amount on File |
| Deed Sale | Oct 1, 2025 · Amount on File |
| Prior Sale | Mar 28, 2012 · Amount on File |
| Deed Book / Page | 13311 / 355 |
| Prior Transfer Date | Jun 9, 2023 |
| Prior Transfer Doc | 0235310785 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Oct 1, 2025 |
| Property Address | 156 RIVERSIDE AVE, FLANDERS, NY 11901-3819 |
| Document Number | 0133110355 |
| Book / Page | 13311 / 355 |
| Instrument Date | Sep 5, 2025 |
| Transaction Type | Transfer |
| Record Updated | Dec 17, 2025 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3 STONYWELL CT, HAMPTON BAYS, NY 11946-2234 |
Source: Suffolk County and Southampton Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Southampton Town |
| Unified School District | Riverhead Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $201,200 (-) Land $72,500 Building $128,700 | $319,365 (-) Land $115,079 Building $204,286 | |
| 2024 | $3,220.00 Additional exemption filed | $201,200 (-) Land $72,500 Building $128,700 | $319,365 (+10.32%) Land $115,079 Building $204,286 |
| 2023 | $201,200 Land $72,500 Building $128,700 | $289,497 Land $104,317 Building $185,180 | |
| 2020 | $3,127.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 156 Riverside Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 18 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 18 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 156 Riverside Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 111 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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